Full list of all 16 Welcome to Hanwell achievements worth 1,000 gamerscore. It takes around 8-10 hours to unlock all of the achievements on Xbox One.
You found the piece of Isabelle Millers citizenship card in The School.
You took note of a tribute to a great man.
You found the piece of Isabelle Millers citizenship card in The Doctors House!
Take down the Burner!
Find the piece of Isabelle Millers citizenship card in the Church.
Find the piece of Isabelle Millers citizenship card in the Jail.
Find the UV flashlight attachmnent.
Find the piece of Isabelle Millers citizenship card in The Hospital.
Find the piece of Isabelle Millers citizenship card in The Power Plant.
Gain access to the council.
Find all 100 strands of The Doctors DNA and discover the secret beneath his house.
Find all the pieces of Isabelle Millers citizenship card.
Survive 10 rounds in Survival.
Survive 20 rounds in Survival.
Survive 30 rounds in Survival.
Escape The Brute in Escape.